Home / 37,237.21-51,385.22-20,241.35

Finding the Fourth Proportional to 37,237.21, 51,385.22 and 20,241.35

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Solution

The fourth proportional to 37,237.21, 51,385.22 and 20,241.35 is: 27,931.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,237.21 : 51,385.22 = 20,241.35 : x
  2. Step 2: Convert to fraction form
    37,237.21/51,385.22 = 20,241.35/x
  3. Step 3: Cross multiply
    37,237.21x = 51,385.22 × 20,241.35
  4. Step 4: Simplify right side
    37,237.21x = 1,040,106,133.31
  5. Step 5: Solve for x
    x = 1,040,106,133.31/37,237.21
  6. Step 6: Final answer
    x = 27,931.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.